Two-piece crucible cover for coating with an electron beam source



FIG. 1 is a front, right, perspective view of a two-piece crucible cover for coating with an electron beam source showing my new design.

FIG. 2 is a top plan view of FIG. 1 showing the cover body and the cover insert.

FIG. 3 is a bottom plan view of FIG. 1.

FIG. 4 is a left side plan view of FIG. 1.

FIG. 5 is a right side plan view of FIG. 1.

FIG. 6 is a front end view of FIG. 1.

FIG. 7 is a back end view of FIG. 1.

FIG. 8 is a front, right, perspective view of FIG. 1 on top of a crucible.

FIG. 9 is an enlarged, right side, partial view of FIG. 1 showing the cover insert in a down position; and,

FIG. 10 is an enlarged, right side, partial view of FIG. 1 showing the cover insert in an up position.

The broken line showing of the two-piece crucible cover for coating with an electron beam source in FIG. 8 illustrates the environment of the claimed design and forms no part thereof. 

CLAIM I claim the ornamental design for a two-piece crucible cover for coating with an electron beam source, as shown and described. 